In cell d12, enter a formula to calculate the difference between the actual and budget. copy the formula to the range d13: d19. delete the formula in cell d15. if the actual expense is more than the budget expense, the result is positive. if the actual expense is less than the budget expenses, the result is negative, indicating under budget.

Leading guitar string producer wound up inc. has enjoyed a competitive advantage based on its proprietary coating that gives its strings a clearer sound and longer lifespan than uncoated strings. one of wound up's competitors, however, has recently developed a similar coating using less expensive ingredients, which allows it to charge a lower price than wound up for similar-quality strings. wound up's competitive advantage is in danger due to a. a lack of perceived value b. a lack of organization c. direct imitation and substitution d. resource immobility